3825138663 has 12 divisors (see below), whose sum is σ = 5642758368. Its totient is φ = 2495834880.

The previous prime is 3825138649. The next prime is 3825138679. The reversal of 3825138663 is 3668315283.

It is not a de Polignac number, because 3825138663 - 2¹³ = 3825130471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825131663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4521018 + ... + 4521863.

It is an arithmetic number, because the mean of its divisors is an integer number (470229864).

Almost surely, 2^3825138663 is an apocalyptic number.

3825138663 is a deficient number, since it is larger than the sum of its proper divisors (1817619705).

3825138663 is a wasteful number, since it uses less digits than its factorization.

3825138663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042934 (or 9042931 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3825138663 is about 61847.7053980178. The cubic root of 3825138663 is about 1563.9243000701.

The spelling of 3825138663 in words is "three billion, eight hundred twenty-five million, one hundred thirty-eight thousand, six hundred sixty-three".